This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Coiningpress. Image of coining press used in mints The blanks are converted into coin by receiving an impression from engraved dies Each blank is placed on the lower of two dies and the upper die is brought down forcibly upon it The pressure causes the soft metal to flow like viscous solid but its lateral escape is prevented by collar